diff --git a/app/types.go b/app/types.go
index 59aecd4..5e6c62d 100644
--- a/app/types.go
+++ b/app/types.go
@@ -1,7 +1,6 @@
 package app
 
 import (
-	"fmt"
 	"sync"
 
 	"github.com/luthermonson/go-proxmox"
@@ -89,24 +88,3 @@ type Function struct {
 	VendorName   string     `json:"subsystem_vendor_name"`
 	Reserved     bool       `json:"reserved"`
 }
-
-func (cluster *Cluster) String() string {
-	s := "cluster:\n"
-	for _, node := range cluster.Nodes {
-		s += fmt.Sprintf("\t%s", node)
-	}
-	return s
-}
-
-func (node *Node) String() string {
-	s := fmt.Sprintf("%s:\n", node.Name)
-	for vmid, instance := range node.Instances {
-		s += fmt.Sprintf("\t\t%d:%s\n", vmid, instance)
-	}
-	return s
-}
-
-func (instance *Instance) String() string {
-	s := fmt.Sprintf("%s", instance.Name)
-	return s
-}